Contacts of the strand formed by residues 205 - 222 (chain B) in PDB entry 1UHG


Residue contacts within the protein are derived with the CSU software (Sobolev V., Sorokine A., Prilusky J., Abola E.E. and Edelman M. (1999) Automated analysis of interatomic contacts in proteins. Bioinformatics, 15, 327-332). A short description of the analytical approach is given at the end of the page.
For CSU analysis of other PDB entry

Note:
Non-standard 3 letter residue codes indicate a heterogroup. To identify and analyse, use LPC software

Legend:
Dist - nearest distance (Å) between atoms of two residues
Surf - contact surface area (Å2) between two residues
HB   - hydrophilic-hydrophilic contact (hydrogen bond)
Arom - aromatic-aromatic contact
Phob - hydrophobic-hydrophobic contact
DC   - hydrophobic-hydrophilic contact (destabilizing contact)
+/-  - indicates presence/absence of a specific contacts
*    - indicates residues forming contacts  by their side chain
       (including CA atoms)
Residues in contact with SER 205 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    197B  PRO*     3.5    24.1    -      -       -      +
    198B  PHE      3.7     6.8    +      -       -      -
    199B  ARG*     3.0    22.7    +      -       -      +
    203B  GLN      4.2     0.4    +      -       -      -
    204B  GLU*     1.3    71.2    -      -       -      +
    206B  LYS*     1.3    59.5    +      -       -      +
    207B  PRO*     3.6     5.0    -      -       -      +
    372D  ALA*     2.9    24.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 206 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    197B  PRO*     4.3     1.1    -      -       -      -
    198B  PHE*     2.8    37.9    +      -       -      +
    200B  VAL*     3.9    17.5    -      -       +      -
    204B  GLU*     3.6    27.0    +      -       +      +
    205B  SER*     1.3    72.4    -      -       -      +
    207B  PRO*     1.3    77.6    +      -       +      +
    208B  VAL*     3.4    15.0    +      -       +      -
    384B  SER*     4.5    13.0    -      -       -      -
    385B  PRO*     3.6    24.6    +      -       -      -
     85D  ASP*     5.6     6.3    +      -       -      +
    372D  ALA*     4.5     5.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 207 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    195B  ALA*     4.7    14.6    -      -       +      -
    196B  MET      3.6    10.8    -      -       -      +
    197B  PRO*     4.4     3.4    -      -       +      -
    205B  SER      3.6     8.5    -      -       -      +
    206B  LYS*     1.3    94.3    +      -       +      +
    208B  VAL*     1.3    62.4    +      -       -      +
    372D  ALA*     4.0    14.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 208 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    195B  ALA*     3.2     5.3    -      -       -      +
    196B  MET      2.9    38.6    +      -       -      +
    198B  PHE*     3.8    20.9    -      -       +      -
    206B  LYS*     3.6    31.2    -      -       +      +
    207B  PRO*     1.3    78.9    -      -       -      +
    209B  GLN*     1.3    66.7    +      -       -      +
    210B  MET*     3.1    19.4    +      -       +      -
    283B  PRO*     4.2    13.9    -      -       +      -
    284B  ARG      5.9     0.4    -      -       -      +
    385B  PRO*     4.2    20.4    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 209 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    193B  THR*     3.8    26.9    +      -       +      +
    194B  GLN*     4.1     9.0    -      -       -      +
    195B  ALA*     3.6    23.1    +      -       -      +
    208B  VAL*     1.3    72.1    -      -       -      +
    210B  MET*     1.3    58.5    +      -       -      +
    283B  PRO*     3.5     4.2    -      -       -      +
    284B  ARG*     3.0    45.8    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 210 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    192B  ASP      4.0     1.6    -      -       -      +
    193B  THR*     3.3     5.9    -      -       -      +
    194B  GLN*     3.0    37.2    +      -       -      +
    196B  MET*     3.7    38.4    -      -       +      +
    197B  PRO      4.6     1.3    -      -       -      +
    198B  PHE*     4.5     2.5    -      -       +      -
    208B  VAL*     3.1    20.3    +      -       +      +
    209B  GLN*     1.3    72.1    -      -       -      +
    211B  MET*     1.3    68.5    +      -       -      +
    212B  TYR*     4.0     1.2    +      -       -      +
    281B  TYR*     3.8    15.7    -      -       +      +
    282B  LEU      3.5    30.7    -      -       -      -
    283B  PRO*     3.5     6.1    -      -       +      -
    359B  ARG*     5.7     0.4    -      -       +      -
    360B  ALA      3.7    17.7    -      -       -      +
    361B  ASP*     3.7    22.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 211 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    184B  TRP*     4.6     0.2    -      -       -      +
    188B  PHE*     3.6    31.2    -      -       +      -
    193B  THR*     3.7    17.0    -      -       -      +
    210B  MET*     1.3    75.2    -      -       -      +
    212B  TYR*     1.3    61.8    +      -       -      +
    281B  TYR*     3.2     6.9    -      -       -      -
    282B  LEU*     2.8    58.7    +      -       +      +
    283B  PRO      3.9    12.1    -      -       -      +
    284B  ARG*     3.6    21.1    -      -       +      -
    334B  ILE*     4.3     4.5    -      -       +      -
    335B  ASN*     3.3    44.4    -      -       -      +
    336B  GLU*     3.3    15.5    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 212 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    188B  PHE*     3.6    11.6    -      -       -      +
    189B  LYS      4.4     1.4    +      -       -      -
    192B  ASP*     3.7    39.9    +      -       +      +
    193B  THR*     4.8     0.4    +      -       -      -
    210B  MET      4.0     1.3    +      -       -      +
    211B  MET*     1.3    78.0    -      -       -      +
    213B  GLN*     1.3    73.1    +      -       -      +
    214B  ILE*     3.4    29.7    -      -       +      +
    279B  LYS*     3.7    28.7    +      -       +      +
    280B  VAL      3.2    11.9    -      -       -      -
    281B  TYR*     3.4    46.0    -      +       +      -
   1402B  SO4      3.4    25.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 213 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    186B  LYS*     3.2    34.5    +      -       -      +
    187B  ALA      3.6     8.6    +      -       -      +
    188B  PHE*     3.4    43.8    -      -       +      -
    189B  LYS      5.4     0.2    -      -       -      +
    212B  TYR*     1.3    85.9    -      -       -      +
    214B  ILE*     1.3    73.2    +      -       -      +
    215B  GLY*     4.3     1.4    -      -       -      -
    217B  PHE*     3.4    32.4    -      -       +      -
    278B  ILE      3.8     0.3    -      -       -      +
    279B  LYS*     3.6     1.4    -      -       -      -
    280B  VAL*     2.8    34.2    +      -       +      -
    342B  VAL*     5.5     5.7    -      -       +      +
   1402B  SO4      4.4     5.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 214 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    212B  TYR*     3.4    28.3    -      -       +      +
    213B  GLN*     1.3    79.8    -      -       -      +
    215B  GLY*     1.3    61.6    +      -       -      +
    277B  LYS*     4.4     2.2    -      -       -      -
    278B  ILE      3.3    12.3    -      -       -      +
    279B  LYS*     3.6    24.0    -      -       +      -
    342B  VAL*     3.9    22.4    -      -       -      +
    350B  ASP*     3.9    50.0    -      -       +      +
    351B  ALA*     4.5     6.3    -      -       -      +
    354B  VAL*     3.9    21.8    -      -       +      -
   1402B  SO4      4.9    12.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 215 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    186B  LYS*     5.0     4.0    -      -       -      -
    213B  GLN*     4.3     3.6    -      -       -      -
    214B  ILE*     1.3    75.2    -      -       -      +
    216B  LEU*     1.3    62.7    +      -       -      -
    217B  PHE*     3.6    21.5    -      -       -      -
    276B  ARG      3.4     1.6    -      -       -      +
    277B  LYS*     3.3    13.0    -      -       -      -
    278B  ILE      3.0    31.0    +      -       -      +
    342B  VAL*     5.5     3.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 216 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    186B  LYS*     2.6    38.4    +      -       -      +
    215B  GLY*     1.3    71.4    -      -       -      -
    217B  PHE*     1.3    63.8    +      -       -      +
    275B  GLU*     4.0    33.0    -      -       +      +
    276B  ARG*     3.6    31.6    -      -       -      +
    277B  LYS*     3.5    22.8    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 217 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    186B  LYS*     4.0    26.0    -      -       +      -
    213B  GLN*     3.4    29.8    -      -       -      -
    215B  GLY*     3.6    28.3    -      -       -      -
    216B  LEU*     1.3    76.3    -      -       -      +
    218B  ARG*     1.3    64.0    +      -       -      +
    219B  VAL*     3.6     5.0    +      -       -      +
    230B  LEU*     3.7    17.9    -      -       +      -
    231B  GLU      3.7     9.4    -      -       -      +
    232B  LEU*     3.4    28.5    -      -       +      -
    233B  PRO*     4.0    15.9    -      -       +      -
    274B  GLU      3.6     0.2    -      -       -      +
    275B  GLU*     4.1     4.7    -      -       -      -
    276B  ARG*     2.9    30.4    +      -       -      +
    278B  ILE*     4.2     4.7    -      -       +      +
    280B  VAL*     3.8    28.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 218 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    217B  PHE*     1.3    74.5    -      -       -      +
    219B  VAL*     1.3    60.7    +      -       -      +
    229B  ILE      4.2     0.2    -      -       -      +
    230B  LEU*     3.9     3.1    -      -       -      +
    231B  GLU*     2.6    73.5    +      -       +      +
    268B  THR*     4.6     8.9    +      -       -      -
    270B  SER*     4.2    23.6    +      -       -      +
    273B  MET*     4.0    39.8    +      -       +      +
    274B  GLU*     3.4     7.0    -      -       -      +
    275B  GLU*     3.6    28.3    -      -       +      +
    369B  LYS*     5.6     3.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 219 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    217B  PHE      4.1     2.5    -      -       -      +
    218B  ARG*     1.3    77.3    -      -       -      +
    220B  ALA*     1.3    71.2    +      -       -      +
    221B  SER*     5.5     2.5    -      -       -      -
    228B  LYS*     5.0     6.7    -      -       +      -
    229B  ILE      3.3    16.2    -      -       -      +
    230B  LEU*     4.7     1.8    -      -       +      -
    272B  VAL      4.1     0.5    -      -       -      +
    273B  MET*     4.3     3.1    -      -       -      -
    274B  GLU*     2.9    42.4    +      -       -      +
    276B  ARG*     3.9    31.0    -      -       +      -
    278B  ILE*     4.4    17.7    -      -       +      -
    356B  GLU*     4.4    10.8    -      -       -      +
    358B  PHE*     4.8    13.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 220 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    219B  VAL*     1.3    76.5    -      -       -      +
    221B  SER*     1.3    60.5    +      -       -      +
    222B  MET*     3.0    21.1    -      -       +      +
    228B  LYS*     3.3     3.8    -      -       -      +
    229B  ILE*     2.8    32.7    +      -       +      +
    267B  TRP      3.9     2.2    -      -       -      +
    272B  VAL*     3.6    31.6    -      -       +      +
    273B  MET*     3.8    18.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 221 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    219B  VAL*     5.5     3.4    -      -       -      -
    220B  ALA*     1.3    74.1    -      -       -      +
    222B  MET*     1.3    58.7    +      -       -      +
    223B  ALA*     3.2     9.9    +      -       -      +
    227B  MET      3.7     3.8    +      -       -      -
    228B  LYS*     3.5    27.5    -      -       -      +
    247B  ASP*     5.4     0.5    +      -       -      -
    272B  VAL*     5.4     1.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 222 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    220B  ALA*     3.0    47.8    -      -       +      +
    221B  SER*     1.3    68.3    -      -       -      +
    223B  ALA*     1.3    60.3    +      -       -      +
    224B  SER*     3.2     3.8    -      -       -      +
    225B  GLU*     3.5    23.8    -      -       +      -
    226B  LYS      2.9    21.8    +      -       -      -
    227B  MET*     3.0    48.1    +      -       +      +
    229B  ILE*     4.0     5.8    -      -       +      -
    267B  TRP*     3.6    33.7    -      -       +      +
    272B  VAL*     4.6    10.5    -      -       +      -
----------------------------------------------------------
 Back to top of page


A short description of the analytical approach
The contact analysis used in this page is based upon the approach developed in: Sobolev V., Wade R.C., Vriend G. and Edelman M. PROTEINS (1996) 25, 120-129. Contact legitimacy depends on the hydrophobic-hydrophilic properties of the contacting atoms. In order to define it, for each inter-atomic contact, eight atom classes have been introduced:


   I  Hydrophilic      - N and O that can donate and accept hydrogen bonds
                         (e.g., oxygen of hydroxyl group of Ser. or Thr)
  II  Acceptor         - N or O that can only accept a hydrogen bond
 III  Donor            - N that can only donate a hydrogen bond
  IV  Hydrophobic      - Cl, Br, I and all C atoms that are not in
                         aromatic rings and do not have a covalent bond to
                         a N or O atom
   V  Aromatic         - C in aromatic rings irrespective of any other 
                         bonds formed by the atom
  VI  Neutral          - C atoms that have a covalent bond to at least one
                         atom of class I or two or more atoms from class II
                         or III; atoms; S, F, P, and metal atoms in all cases
 VII  Neutral-donor    - C atoms that have a covalent bond with only one
                         atom of class III
VIII  Neutral-acceptor - C atoms that have a covalent bond with only 
                         one atom of class II
For each pair of contacts the state of legitimacy is shown below:

Legend:
+, legitimate
-, illegitimate
------------------------------------------------------------
  Atomic class           I  II  III   IV   V   VI  VII  VIII
------------------------------------------------------------
   I  (Hydrophilic)      +   +    +    -   +   +    +    +
  II  (Acceptor)         +   -    +    -   +   +    +    -
 III  (Donor)            +   +    -    -   +   +    -    +
  IV  (Hydrophobic)      -   -    -    +   +   +    +    +
   V  (Aromatic)         +   +    +    +   +   +    +    +
  VI  (Neutral)          +   +    +    +   +   +    +    +
 VII  (Neutral-donor)    +   +    -    +   +   +    -    +
VIII  (Neutral-acceptor) +   -    +    +   +   +    +    -
------------------------------------------------------------
Warning!
Atom classes for heterogroups are automatically assigned based on the atomic coordinates. However, in three cases (see below) the automatic assignment is currently ambiguous. In these cases, the user is advised to manually analyse the full list of contacts using LPC software.
1. Carbon atoms belonging to a 4-, 5- or 6-member ring are 
   considered "aromatic" (Class V) if the ring is approximately
   planar, and "hydrophobic" (Class IV) or "neutral" (Classes
   VI, VII, VIII) if the ring is non-planar.
2. The oxygen atom of a carbonyl or hydroxy group is considered
   "hydroxy" (Class I) if the CO bond is longer than 1.29 Å, and
   "carbonyl" (Class II) if shorter.
3. All nitrogen atoms are considered "hydrophilic" (Class I).

Please E-mail any questions and/or suggestions concerning this page to Vladimir.Sobolev@weizmann.ac.il